Draw Text in canvas and make it Drag-able Android -

Draw Text in canvas and make it Drag-able Android -

i have multiple rectangles in canvas view , want display width , height of every rectangle in form of text on right , bottom position respectively. using

canvas.drawtext(text,x,y,paint);

i can draw width , height want create them drag able user can assign width or height of 1 rectangle another.

problem how can observe user click on text rectangle drag able. please help!!!

android canvas drag-and-drop